Pith Number

pith:FDDVIV5C

pith:2014:FDDVIV5CX7QCX3QNALZABWYXOV

not attested not anchored not stored refs pending

Investigation of the Young's modulus and thermal expansion of amorphous titania-doped tantala films

Courtney Linn, Iain W. Martin, James E. Faller, James Hough, Matthew R. Abernathy, Michelle Oyen, Sheila Rowan

arxiv:1401.7061 v1 · 2014-01-28 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDDVIV5CX7QCX3QNALZABWYXOV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:45:11.822211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c75457a2bfe02bee0d02f200db17754a07b1c90851c741da8102b9fd313926

Aliases

arxiv: 1401.7061 · arxiv_version: 1401.7061v1 · doi: 10.48550/arxiv.1401.7061 · pith_short_12: FDDVIV5CX7QC · pith_short_16: FDDVIV5CX7QCX3QN · pith_short_8: FDDVIV5C

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FDDVIV5CX7QCX3QNALZABWYXOV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 28c75457a2bfe02bee0d02f200db17754a07b1c90851c741da8102b9fd313926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666d84e6ea5c1046a0c28d49afe777053bf45165233db7de65d2457d7ddca770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-01-28T01:44:39Z",
    "title_canon_sha256": "bd64c3df68961969c1caac88c7bb889e63b3e3ddac83de98f767cc4671206a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7061",
    "kind": "arxiv",
    "version": 1
  }
}